build(deps-dev): bump @11ty/eleventy-img from 6.0.3 to 6.0.4 (#1248)

Bumps [@11ty/eleventy-img](https://github.com/11ty/eleventy-img) from 6.0.3 to 6.0.4.
- [Release notes](https://github.com/11ty/eleventy-img/releases)
- [Commits](11ty/eleventy-img@v6.0.3...v6.0.4)

---
updated-dependencies:
- dependency-name: "@11ty/eleventy-img"
  dependency-version: 6.0.4
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

package-lock.json

@@ -9,7 +9,7 @@
   },
   "devDependencies": {
     "@11ty/eleventy": "3.1.0",
-    "@11ty/eleventy-img": "^6.0.3",
+    "@11ty/eleventy-img": "^6.0.4",
     "@11ty/eleventy-navigation": "^1.0.4",
     "@11ty/eleventy-plugin-rss": "^2.0.4",
     "@11ty/eleventy-plugin-syntaxhighlight": "^5.0.1",